Numbers whose base-12 representation has the same nonzero number of 7's and 11's.

Terms

a(0) =95a(1) =139a(2) =239a(3) =283a(4) =383a(5) =427a(6) =527a(7) =571a(8) =671a(9) =715a(10) =815a(11) =859a(12) =959a(13) =1003a(14) =1019a(15) =1031a(16) =1043a(17) =1055a(18) =1067a(19) =1079a(20) =1091a(21) =1115a(22) =1127a(23) =1139a(24) =1140a(25) =1141a(26) =1142a(27) =1143a(28) =1144a(29) =1145